19440029

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 23034240

約数和(自身を除く): 3594211

約数列:

[1, 7, 53, 61, 371, 427, 859, 3233, 6013, 22631, 45527, 52399, 318689, 366793, 2777147, 19440029]

約数ペア:

[(1, 19440029), (7, 2777147), (53, 366793), (61, 318689), (371, 52399), (427, 45527), (859, 22631), (3233, 6013)]